| Value | Category | Cases | |
|---|---|---|---|
| 1 | Once a week or more | 1209 |
43.8%
|
| 2 | Once in two weeks | 158 |
5.7%
|
| 3 | Once a month | 176 |
6.4%
|
| 4 | At least twice a year | 49 |
1.8%
|
| 5 | At least once a year | 28 |
1%
|
| 6 | Less often | 166 |
6%
|
| 7 | Never or practically never | 260 |
9.4%
|
| 8 | Varies too much to say | 106 |
3.8%
|
| 9 | Refused/unwilling to answer | 66 |
2.4%
|
| 10 | Not applicable | 545 |
19.7%
|
| Sysmiss | 36 |